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PCI9080 Datasheet(PDF) 48 Page - List of Unclassifed Manufacturers

Part # PCI9080
Description  PCI I/O ACCELERATOR
PDF  133 Pages
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Manufacturer  ETC [List of Unclassifed Manufacturers]
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PCI9080 Datasheet(HTML) 48 Page - List of Unclassifed Manufacturers

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SECTION 4
PCI 9080
REGISTERS
©
©PLX Technology, Inc., 1997
Page 40
Version 0.93
Table 4-3. Register Differences between PCI 9080 and PCI 9060ES (continued)
Register
PCI/Local Offset
Bits
Description
INTCSR
68/E8
18
DMA Channel 0 interrupt enable
INTCSR
68/E8
19
DMA Channel 1 interrupt enable
INTCSR
68/E8
21
DMA Channel 0 interrupt status
INTCSR
68/E8
22
DMA Channel 1 interrupt status
INTCSR
68/E8
25
DMA Channel 0 active during abort
INTCSR
68/E8
26
DMA Channel 1 active during abort
INTCSR
68/E8
28
Mailbox 0 Interrupt Status
INTCSR
68/E8
29
Mailbox 1 Interrupt Status
INTCSR
68/E8
30
Mailbox 2 Interrupt Status
INTCSR
68/E8
31
Mailbox 3 Interrupt Status
CNTRL
6C/EC
3:0
Read command for DMA
CNTRL
6C/EC
7:4
Write command for DMA
PCIHREV
74/F4
7:0
PCI Permanent Revision ID Register
DMAMODE0
80/100
31:0
DMA Channel 0 Mode Register
DMAPADR0
84/104
31:0
DMA Channel 0 PCI Address Register
DMALADR0
88/108
31:0
DMA Channel 0 Local Address Register
DMASIZ0
8C/10C
31:0
DMA Channel 0 Size Register
DMADPR0
90/110
31:0
DMA Channel 0 Descriptor Pointer Register
DMAMODE1
94/114
31:0
DMA Channel 1 Mode Register
DMAPADR1
98/108
31:0
DMA Channel 1 PCI address Register
DMALADR1
9C/11C
31:0
DMA Channel 1 Local address Register
DMASIZ1
A0/120
31:0
DMA Channel 1 Size Register
DMADPR1
A4/124
31:0
DMA Channel 1 Descriptor Pointer Register
DMACSR0
A8/128
7:0
DMA Channel 0 Command/Status
DMACSR1
A9/129
7:0
DMA Channel 1 Command/Status
DMATHR
B0/130
31:0
DMA Threshold Register
OPQIS
30/B0
31:0
Outbound Post Queue Interrupt Status Register
OPQIM
34/B4
31:0
Outbound Post Queue Interrupt Mask Register
IQP
40
31:0
Inbound Queue Port
OQP
44
31:0
Outbound Queue Port
MQCR
C0/140
31:0
Messaging Queue Configuration Register
QBAR
C4/144
31:0
Queue Base Address Register
IFHPR
C8/148
31:0
Inbound Free Head Pointer Register
IFTPR
CC/14C
31:0
Inbound Free Tail Pointer Register
IPHPR
D0/150
31:0
Inbound Post Head Pointer Register
IPTPR
D4/154
31:0
Inbound Post Tail Pointer Register
OFHPR
D8/158
31:0
Outbound Free Head Pointer Register
OFTPR
DC/15C
31:0
Outbound Free Tail Pointer Register
OFHPR
E0/160
31:0
Outbound Post Head Pointer Register
OPTPR
E4/164
31:0
Outbound Post Tail Pointer Register
QSR
E8/168
7:0
Queue Status/Control Register



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